Baton Rouge Metro, Ryan Field to Baltimore/Washington International Thurgood Marshall BTR → BWI
880 nautical miles (1,013 statute miles) northeast on a straight line, true course 050°, about 050° magnetic at the departure end (variation 0E). At 120 knots that is 6 h 43 min at the quickest height in today's winds (34,000 ft, a 11-knot tailwind), arriving about 5:24 am EDT (09:24 UTC), after sunset at the destination. Right now BTR is VFR, wind calm; BWI is low IFR, wind from the northeast (050°) at 8 knots. For planning, not a briefing: the legal preflight briefing comes from Flight Service (1-800-WX-BRIEF) or the FAA's own tools. Airlines fly this pair: 4 flights in the DOT's last twelve reported months, the route's page.
The route the straight line, the warnings crossed, restrictions, pilot reports and the airports along the way · click a mark for its words
Green, blue, red and purple airport dots are the flying conditions reported there now (VFR, marginal VFR, IFR, low IFR); grey means no report. Red areas are SIGMETs, orange areas AIRMETs, hatched red areas temporary flight restrictions. Map tiles: OpenFreeMap, data © OpenStreetMap contributors.
Warnings the route crosses SIGMETs and AIRMETs whose area the line passes through or comes within 25 nm of
- SIGMET 7E: thunderstorms (a convective SIGMET) up to 33,000 ft, moving from the west at 15 knots, until 10:55 pm CDT (03:55 UTC). Over the route from 683 to 861 nm out.
as issued
WSUS31 KKCI 120155 MKCE WST 120155 CONVECTIVE SIGMET 7E VALID UNTIL 0355Z PA MD VA DC WV OH FROM 10NNE JST-30WNW SBY-40ENE RIC-50SW BKW-20SE APE-10NNE JST AREA TS MOV FROM 28015KT. TOPS TO FL330.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 406 to 772 nm out.
- AIRMET TANGO 5W: moderate turbulence below 18,000 ft (due to mountain wave) up to 8,000 ft. Over the route from 485 to 683 nm out.
- AIRMET SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the last 326 nm of the route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the last 89 nm of the route.
A SIGMET warns of weather hazardous to all aircraft; an AIRMET of weather that matters to small aircraft and to flying without instruments. "From 60 to 180 nm out" is measured along the route from BTR.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- E170 at 22,500 ft, 49 nm northwest, 6:44 pm CDT (23:44 UTC): moderate clear-air turbulence from 18,000 ft to 22,500 ft, remarks: during the descent FRDMM7 star. 811 nm along the route, 49 nm northwest of the line.
as filed, and in English
OKV UA /OV ESL100020/TM 2344/FL225/TP E170/TB CONS MOD CAT 180-225/RM DURD FRDMM7 STAR
- Report
- a routine report filed through OKV
- Where
- 20 nm east (100°) of ESL
- Time
- 23:44 UTC
- Height
- at 22,500 ft
- Aircraft
- E170
- Turbulence
- continuous moderate clear-air turbulence from 18,000 ft to 22,500 ft
- Remarks
- during the descent FRDMM7 star
- E170 at 33,000 ft, 36 nm southeast, 8:53 pm CDT (01:53 UTC): light chop turbulence, remarks: ZTLFD-22. 346 nm along the route, 36 nm southeast of the line.
as filed, and in English
ATL UA /OV ATL280045/TM 0153/FL330/TP E170/TB CONS LGT CHOP /RM ZTLFD-22
- Report
- a routine report filed through ATL
- Where
- 45 nm west (280°) of ATL
- Time
- 01:53 UTC
- Height
- at 33,000 ft
- Aircraft
- E170
- Turbulence
- continuous light chop
- Remarks
- ZTLFD-22
- A320 descending, 28 nm northwest, 8:52 pm CDT (01:52 UTC): remarks: base 2,100 ft. 485 nm along the route, 28 nm northwest of the line.
as filed, and in English
TYS UA /OV 4 NE TYS/TM 0152/FLDURD/TP A320/RM BASE 021
- Report
- a routine report filed through TYS
- Where
- 4 northeast tys
- Time
- 01:52 UTC
- Height
- during the descent
- Aircraft
- A320
- Remarks
- base 2,100 ft
- S22T descending, 15 nm northwest, 7:24 pm CDT (00:24 UTC): a broken layer above 2,600 ft, remarks: during the descent runway 23 tri. 564 nm along the route, 15 nm northwest of the line.
as filed, and in English
TRI UA /OV KTRI050002/TM 0024/FLUNKN/TP S22T/SK BKN026-TOPUNKN/RM DURD RY23 TRI
- Report
- a routine report filed through TRI
- Where
- 2 nm northeast (050°) of KTRI
- Time
- 00:24 UTC
- Height
- height not given
- Aircraft
- S22T
- Sky
- a broken layer from 2,600 ft, tops unknown
- Remarks
- during the descent runway 23 tri
- C52C at 12,500 ft, 7 nm southeast, 7:34 pm CDT (00:34 UTC): no icing, overcast up to 12,500 ft, 1 °C. 653 nm along the route, 7 nm southeast of the line.
as filed, and in English
ROA UA /OV ROA240030/TM 0034/FL125/TP C52C/SK OVCUNKN-TOP125/TA +1/IC NEG
- Report
- a routine report filed through ROA
- Where
- 30 nm southwest (240°) of ROA
- Time
- 00:34 UTC
- Height
- at 12,500 ft
- Aircraft
- C52C
- Sky
- overcast, tops 12,500 ft
- Temperature
- +1
- Icing
- none
- CRJ9 at 15,000 ft, 45 nm northwest, 7:23 pm CDT (00:23 UTC): no turbulence. 663 nm along the route, 45 nm northwest of the line.
as filed, and in English
IND UA /OV BKW/TM 0023/FL150/TP CRJ9/TB NEG
- Report
- a routine report filed through IND
- Where
- over BKW
- Time
- 00:23 UTC
- Height
- at 15,000 ft
- Aircraft
- CRJ9
- Turbulence
- none
- E135 descending, 45 nm northwest, 7:05 pm CDT (00:05 UTC): a routine report with nothing remarked on. 663 nm along the route, 45 nm northwest of the line.
as filed, and in English
CRW UA /OV BKW/TM 0005/FLDURD/TP E135/SK BASES 032
- Report
- a routine report filed through CRW
- Where
- over BKW
- Time
- 00:05 UTC
- Height
- during the descent
- Aircraft
- E135
- Sky
- bases 3,200 ft
- E145 at 4,000 ft, 7 nm southeast, 7:36 pm CDT (00:36 UTC): overcast above 4,000 ft, remarks: during the climb runway 06 KROA. 683 nm along the route, 7 nm southeast of the line.
as filed, and in English
ROA UA /OV ROA/TM 0036/FL040/TP E145/SK OVC040/RM DURGC RY06 KROA
- Report
- a routine report filed through ROA
- Where
- over ROA
- Time
- 00:36 UTC
- Height
- at 4,000 ft
- Aircraft
- E145
- Sky
- overcast from 4,000 ft
- Remarks
- during the climb runway 06 KROA
- E145 at 2,200 ft, 7 nm southeast, 7:03 pm CDT (00:03 UTC): overcast above 2,200 ft, remarks: during the climb runway 06 KROA. 683 nm along the route, 7 nm southeast of the line.
as filed, and in English
ROA UA /OV ROA/TM 0003/FL022/TP E145/SK OVC022/RM DURGC RY06 KROA
- Report
- a routine report filed through ROA
- Where
- over ROA
- Time
- 00:03 UTC
- Height
- at 2,200 ft
- Aircraft
- E145
- Sky
- overcast from 2,200 ft
- Remarks
- during the climb runway 06 KROA
- E170 at 500 ft, 9 nm southeast, 7:01 pm CDT (00:01 UTC): overcast above 500 ft. 772 nm along the route, 9 nm southeast of the line.
as filed, and in English
IAD UA /OV CHO/TM 0001/FL005/TP E170/SK OVC005
- Report
- a routine report filed through IAD
- Where
- over CHO
- Time
- 00:01 UTC
- Height
- at 500 ft
- Aircraft
- E170
- Sky
- overcast from 500 ft
- FA8X climbing, 12 nm northwest, 7:34 pm CDT (00:34 UTC): overcast above 1,000 ft. 841 nm along the route, 12 nm northwest of the line.
as filed, and in English
IAD UA /OV AML300005/TM 0034/FLDURC/TP FA8X/SK OVC010
- Report
- a routine report filed through IAD
- Where
- 5 nm northwest (300°) of AML
- Time
- 00:34 UTC
- Height
- during the climb
- Aircraft
- FA8X
- Sky
- overcast from 1,000 ft
- B38M at 400 ft, 9 nm south, 8:15 pm CDT (01:15 UTC): overcast above 40,000 ft. At the destination end, 9 nm south of the line.
as filed, and in English
DCA UA /OV DCA/TM 0115/FL004/TP B38M/SK OVC004
- Report
- a routine report filed through DCA
- Where
- over DCA
- Time
- 01:15 UTC
- Height
- at 400 ft
- Aircraft
- B38M
- Sky
- overcast from 400 ft
- A320 descending, 9 nm south, 7:27 pm CDT (00:27 UTC): a routine report with nothing remarked on. At the destination end, 9 nm south of the line.
as filed, and in English
DCA UA /OV RWY 1 FINAL/TM 0027/FLDURD/TP A320/SK BASES 400 FT
- Report
- a routine report filed through DCA
- Where
- runway 1 final
- Time
- 00:27 UTC
- Height
- during the descent
- Aircraft
- A320
- Sky
- bases 40,000 ft ft
- A319 descending, 9 nm south, 7:02 pm CDT (00:02 UTC): a routine report with nothing remarked on. At the destination end, 9 nm south of the line.
as filed, and in English
DCA UA /OV RWY 1 DEPARTURE/TM 0002/FLDURC/TP A319/SK BASES 500 FT
- Report
- a routine report filed through DCA
- Where
- runway 1 departure
- Time
- 00:02 UTC
- Height
- during the climb
- Aircraft
- A319
- Sky
- bases 50,000 ft ft
5 more routine reports are on the map.
Winds aloft along the route, and the time en route the forecast for use 02:00–09:00 UTC · at 120 knots true airspeed
The eastbound cruising heights for this course (VFR: odd thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 9 forecast points nearest it (MSY, JAN, BHM, ATL, TYS, TRI, ROA, EKN, RIC). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 3,500 ft | 300° at 16 kt | −6 kt | 126 kt | 6 h 59 min | 5:40 am EDT (09:40 UTC) | |
| 5,500 ft | 320° at 18 kt | −2 kt | 11 °C | 122 kt | 7 h 13 min | 5:54 am EDT (09:54 UTC) |
| 7,500 ft | 320° at 20 kt | −1 kt | 12 °C | 121 kt | 7 h 16 min | 5:57 am EDT (09:57 UTC) |
| 9,500 ft | 320° at 22 kt | 0 | 8 °C | 120 kt | 7 h 20 min | 6:01 am EDT (10:01 UTC) |
| 11,500 ft | 330° at 21 kt | +1 kt | 6 °C | 119 kt | 7 h 24 min | 6:05 am EDT (10:05 UTC) |
| 13,500 ft | 320° at 21 kt | −1 kt | 2 °C | 121 kt | 7 h 16 min | 5:57 am EDT (09:57 UTC) |
| 15,500 ft | 320° at 22 kt | −3 kt | -2 °C | 123 kt | 7 h 09 min | 5:50 am EDT (09:50 UTC) |
| 17,500 ft | 310° at 24 kt | −5 kt | -6 °C | 125 kt | 7 h 02 min | 5:43 am EDT (09:43 UTC) |
| 18,000 ft FL180 | 310° at 24 kt | −6 kt | -7 °C | 126 kt | 6 h 59 min | 5:40 am EDT (09:40 UTC) |
| 24,000 ft FL240 | 300° at 27 kt | −9 kt | -18 °C | 129 kt | 6 h 49 min | 5:30 am EDT (09:30 UTC) |
| 30,000 ft FL300 | 310° at 35 kt | −9 kt | -32 °C | 129 kt | 6 h 49 min | 5:30 am EDT (09:30 UTC) |
| 34,000 ft FL340 | 310° at 39 kt | −11 kt | -40 °C | 131 kt | 6 h 43 min | 5:24 am EDT (09:24 UTC) |
| 39,000 ft FL390 | 310° at 35 kt | −7 kt | -49 °C | 127 kt | 6 h 56 min | 5:37 am EDT (09:37 UTC) |
Based on data from the 12th at 00:00 UTC; valid on the 12th at 06:00 UTC for use 02:00 to 09:00 UTC; temperatures above 24,000 ft are below zero. Heights are above sea level; a height is left out when the forecast has no wind for it over most of the line (the ground is higher). Ground speed is the airspeed less the headwind; the time en route is for the straight line and ignores climb, descent and routing around weather.
The forecast points as issued
| Point | From | 3,000 | 6,000 | 9,000 | 12,000 | 18,000 | 24,000 | 30,000 | 34,000 | 39,000 |
|---|---|---|---|---|---|---|---|---|---|---|
| MSY | used from 0 nm out; 55 nm from the line | 110/5 | 150/6 19° | L/V 12° | 310/5 7° | 310/13 -4° | 290/20 -16° | 330/36 -31° | 330/37 -41° | 350/43 -52° |
| JAN | used from 49 nm out; 59 nm from the line | 230/10 | 270/13 18° | 270/11 12° | 310/11 6° | 300/15 -4° | 300/22 -16° | 310/33 -31° | 320/37 -41° | 330/41 -52° |
| BHM | used from 198 nm out; 66 nm from the line | 310/19 | 330/20 17° | 320/28 11° | 340/21 6° | 310/22 -7° | 330/33 -17° | 330/50 -32° | 330/57 -41° | 330/41 -50° |
| ATL | used from 346 nm out; 66 nm from the line | 320/30 | 330/37 16° | 340/44 11° | 330/35 7° | 310/33 -6° | 300/38 -18° | 330/58 -33° | 330/48 -40° | 320/34 -49° |
| TYS | used from 396 nm out; 64 nm from the line | 320/20 | 340/18 11° | 340/32 9° | 340/36 4° | 330/37 -7° | 330/38 -19° | 330/50 -34° | 330/53 -38° | 330/44 -48° |
| TRI | used from 495 nm out; 47 nm from the line | 330/22 11° | 330/29 7° | 330/32 3° | 330/36 -8° | 320/34 -19° | 320/36 -34° | 320/43 -39° | 320/46 -47° | |
| ROA | used from 643 nm out; 23 nm from the line | 310/29 | 330/31 13° | 340/28 7° | 330/25 3° | 310/32 -8° | 300/32 -22° | 290/32 -31° | 270/35 -38° | 270/32 -47° |
| EKN | used from 742 nm out; 69 nm from the line | 330/21 12° | 330/25 7° | 350/22 2° | 330/24 -10° | 310/27 -21° | 320/33 -35° | 290/31 -39° | 290/34 -47° | |
| RIC | used from 791 nm out; 70 nm from the line | 270/23 | 280/19 11° | 270/18 8° | 240/22 4° | 230/39 -7° | 220/55 -18° | 220/75 -30° | 230/83 -39° | 230/64 -50° |
The weather now: both ends and the airports along the way public airports with a weather report within 25 nm of the line, one for each stretch
| Airport | Where | Conditions | Wind | Visibility | Ceiling | Elevation | Reported |
|---|---|---|---|---|---|---|---|
| BTR Baton Rouge, LA | departure | VFR | calm | 10+ mi | none | 69 ft | 8:53 pm CDT (01:53 UTC) |
| HDC Hammond, LA | 30 nm out, 25 nm southeast of the line, tower | VFR | calm | 10+ mi | none | 46 ft | 02:15 UTC |
| MEI Meridian, MS | 168 nm out, 7 nm west of the line, tower | VFR | calm | 10+ mi | none | 297 ft | 01:58 UTC |
| TCL Tuscaloosa, AL | 237 nm out, 12 nm north of the line, tower | VFR | calm | 9 mi | none | 169 ft | 01:53 UTC |
| BHM Birmingham, AL | 287 nm out, 2 nm north of the line, tower | VFR | calm | 10+ mi | none | 650 ft | 01:53 UTC |
| DNN Dalton, GA | 406 nm out, 1 nm west of the line | VFR | calm | 10+ mi | none | 709 ft | 02:35 UTC |
| RHP Andrews, NC | 465 nm out, 7 nm south of the line | marginal VFR Sky: overcast at 2,300 feet | calm | 10+ mi | 2,300 ft | 1,698 ft | 02:15 UTC |
| TRI Bristol/Johnson/Kingsport, TN | 564 nm out, 15 nm northwest of the line, tower | marginal VFR Sky: a few clouds at 1,000 feet, a broken layer at 1,600 feet, overcast at 5,000 feet | from the west-southwest (250°) at 10 knots | 10+ mi | 1,600 ft | 1,518 ft | 01:53 UTC |
| ROA Roanoke, VA | 692 nm out, 10 nm south of the line, tower | VFR Sky: scattered clouds at 2,800 feet, a broken layer at 3,400 feet | from the northeast (040°) at 7 knots | 10+ mi | 3,400 ft | 1,175 ft | 02:18 UTC |
| CHO Charlottesville, VA | 772 nm out, 9 nm southeast of the line, tower | low IFR Sky: overcast at 300 feet Weather: mist | calm | 5 mi | 300 ft | 640 ft | 02:01 UTC |
| HEF Washington, DC | 831 nm out, 3 nm southeast of the line, tower | IFR Sky: overcast at 500 feet Weather: light rain | from the north-northwest (340°) at 7 knots | 3 mi | 500 ft | 192 ft | 01:56 UTC |
| BWI Baltimore, MD | destination | low IFR Sky: overcast at 400 feet Weather: mist | from the northeast (050°) at 8 knots | 2.5 mi | 400 ft | 143 ft | 10:07 pm EDT (02:07 UTC) |
The highest airport on this list sits at 1,698 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At BWI when you get there the forecast at the estimated arrival, 5:24 am EDT (09:24 UTC)
Wind from the north at 7 knots, visibility 3 miles, light rain showers, mist, overcast at 800 feet IFR
The whole forecast for BWI
- From Sun 8:00 pm EDT (00:00 UTC): wind from the northeast at 6 knots, visibility 4 miles, light rain showers, mist, overcast at 500 feet
- From Sun 10:00 pm EDT (02:00 UTC): wind from the north-northeast at 4 knots, visibility 2 miles, rain showers, mist, overcast at 400 feet
- From Mon 1:00 am EDT (05:00 UTC): wind from the north at 7 knots, visibility 3 miles, light rain showers, mist, overcast at 800 feet
- From Mon 7:00 am EDT (11:00 UTC): wind from the north-northwest at 10 knots, gusting to 18, visibility more than 6 miles, scattered clouds at 700 feet, overcast at 1,500 feet
- From Mon 11:00 am EDT (15:00 UTC): wind from the north-northwest at 12 knots, gusting to 21, visibility more than 6 miles, a broken layer at 1,500 feet, overcast at 2,500 feet
- From Mon 2:00 pm EDT (18:00 UTC): wind from the north-northwest at 10 knots, gusting to 17, visibility more than 6 miles, a broken layer at 3,500 feet
- From Mon 6:00 pm EDT (22:00 UTC): wind from the northwest at 6 knots, visibility more than 6 miles, a few clouds at 4,500 feet, scattered clouds at 25,000 feet
The forecast for BTR, the departure
- From Sun 7:00 pm CDT (00:00 UTC): wind light and variable, visibility more than 6 miles, a few clouds at 25,000 feet
- From Mon 11:00 am CDT (16:00 UTC): wind from the south-southeast at 8 knots, visibility more than 6 miles, clear skies
Temporary flight restrictions on the line or within 25 nm of it
- 4/9383 WASHINGTON, DC., USA on the route, at the destination end · security · ZDC
- 6/8600 Sterling, VA, Monday, October 12, 2026 through Monday, October 12, 2026 Local 5 nm from the route, at the destination end · a VIP movement · today · ZDC
- 6/8800 Baltimore, MD, Saturday, October 17, 2026 through Sunday, October 18, 2026 UTC 6 nm from the route, at the destination end · drones kept away from a public gathering · starts Saturday 17 October · ZDC
Daylight
Sunset at BTR 6:36 pm CDT (23:36 UTC), at BWI 6:32 pm EDT (22:32 UTC) (civil twilight ends 6:59 pm EDT (22:59 UTC)). At 120 knots the arrival at BWI is before sunrise there (7:13 am EDT (11:13 UTC)).
Each restriction opens the FAA's own page with the exact area, heights and times. Ordinary notices to air missions (closed runways, lights out) are not shown: the FAA's notice search is not open to sites like this one at this time.
Radar and forecast charts for the regions crossed government pictures, the latest each time the page loads







Sources: the Aviation Weather Center's data service (SIGMETs, AIRMETs, graphical AIRMETs, pilot reports, winds and temperatures aloft, observations and terminal forecasts), the National Weather Service radar, the Weather Prediction Center's charts, the FAA's temporary flight restriction list and shapes, and the FAA's airport file for the positions, elevations and magnetic variation. Fetched when the page is viewed and kept a few minutes. Each leg is the straight line between its two airports; airways, terrain and airspace are not considered. The airports in detail: Baton Rouge Metro, Ryan Field, Baltimore/Washington International Thurgood Marshall.
